201128680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264643}}^1$

素因数の和:264673

約数の個数: 32

約数和(自身を含む): 476359200

約数和(自身を除く): 275230520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264643, 529286, 1058572, 1323215, 2117144, 2646430, 5028217, 5292860, 10056434, 10585720, 20112868, 25141085, 40225736, 50282170, 100564340, 201128680]

約数ペア:

[(1, 201128680), (2, 100564340), (4, 50282170), (5, 40225736), (8, 25141085), (10, 20112868), (19, 10585720), (20, 10056434), (38, 5292860), (40, 5028217), (76, 2646430), (95, 2117144), (152, 1323215), (190, 1058572), (380, 529286), (760, 264643)]